Ledger Nano is a USB hardware wallet, which securely holds your private keys and now can be easily used to co-sign proposed shared Coinkite transactions.
Update the Ledger Chrome App to the latest version : 1.2.0
Create a new shared account (multisig) on Coinkite.
When choosing keys, pick Hardware Wallet and then Ledger Nano
Simply enter the PIN code for your Ledger, and press Confirm to create the new Coinkite key.
The launch of Ledger Wallet Nano in more than 50 countries established Ledger as a reference in the international Bitcoin ecosystem.
Get a Ledger

What is Coinkite Multisig Vault

All “shared wallets” at Coinkite are secured as Bitcoin P2SH (multi-signature) balances.